Signal requesting device



FIG. 1 is a perspective view of the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a first side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a second side elevational view thereof;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view thereof. 

CLAIM The ornamental design for a signal requesting device, as shown and described. 